
2.Product Parameter
|
Item |
Details |
|
Brand |
CAPSHEAF |
|
Product Name |
Piston Ring for BYD F0 BYD371QA-1004040 High Performance Replacement |
|
OE Number |
BYD371QA-1004040 |
|
Core Search Keywords |
Piston Ring for BYD F0 BYD371QA-1, BYD F0 Piston Ring BYD371QA-1004040 |
|
Applicable Vehicle |
BYD F0 |
|
Matching Engine |
BYD371QA Series Engine |
|
Product Category |
Engine Aftermarket Replacement Parts |
|
Main Material |
Wear-resistant alloy steel with anti-corrosion coating |
|
Key Performance |
High durability, stable cylinder sealing, low oil consumption, direct fit for easy installation |
|
Production Standard |
Manufactured per aftermarket OEM replacement specifications |
|
Quality Certification |
Factory internal inspection certification |
|
MOQ |
Flexible, small trial orders & bulk wholesale orders acceptable |
|
Lead Time |
In-stock items: 3–7 working days; mass production orders: 15–20 working days |
|
Export Packaging |
Neutral shockproof export cartons with separate protective wrapping |
|
Warranty Period |
12 months under regular normal vehicle operation |
|
Production Base |
Chongqing automotive parts industrial cluster, China |
|
Target Clients |
Global auto importers, wholesalers, distributors, B2B spare parts buyers |
|
HS Code |
84099190 |
|
Value-added Service |
Mixed container loading, full set of export customs documents, one-stop BYD spare parts sourcing |
3 Product Advantages
CAPSHEAF barrel arc skirt piston solves common temperature-related engine issues. Temperature fluctuations cause aluminum piston thermal expansion and contraction, altering clearance between piston and cylinder liner, which may lead to cylinder scuffing, knocking, gas blow-by and oil burning. High heat weakens alloy strength and triggers thermal fatigue, causing deformation, cracks and carbon buildup. Our piston pre-compensates thermal expansion and deformation, achieving even fitting at operating temperature and cutting failure risks effectively.

Q: How does constant temperature affect production inspection of CAPSHEAF 473QA-1004020 piston ring for BYD F3?
A: Aluminum alloy parts expand easily with temperature shifts, which changes component dimensions. Our constant-temperature inspection lab eliminates thermal expansion interference on workpieces and precision gauges. It unifies measurement benchmarks for profilometers and roundness testers, delivering repeatable and traceable test data. Consistent judging standards across batches prevent misjudgment, block defective items, and reduce engine breakdowns and after-sales claims for BYD F3 engine piston rings.
4 Why Choose us
1.Reliable professional auto parts supplier with accurate OEM part number matching
We supply this BYD F0 piston ring and full range of aftermarket parts. Precise OE code matching ensures perfect fitment, and our strict quality inspection procedures reduce defective goods risk for all global bulk buyers.
2.Complete one-stop sourcing and full export service support
As a one-stop sourcing provider, we consolidate different spare parts in one shipment. Our mature export service covers customs documents, packaging and logistics coordination to simplify your whole import workflow.
3.Stable supply chain system to guarantee fast delivery
Supported by our local Chongqing warehouse and steady production capacity, we maintain sufficient stock for mainstream models. Stable supply cycles shorten waiting time and realize fast delivery for long-term cooperative distributors.
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